Here is the full list of all 48 Hero of the Kingdom II achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Find 12 treasures.
Find 25 pearls.
Have 300 fame.
Destroy the Demon.
Pick 25 locks.
Heal seven people.
Save your sister.
Find 60 lost crates and barrels.
Get the Crown of Power.
Find the ancient gold armor.
Find 180 eggs.
Hunt down 25 wild animals.
Kill 15 snakes.
Find 40 crabs.
Catch 160 fish.
Find 30 rainbow-tinted shells.
Own 3,000 gold coins.
Find 10 pearls.
Acquire five areas of knowledge.
Acquire Percy’s compass.
Gather 40 baskets of berries.
Help three ghosts.
Meet your true love.
Build your own ship.
Give 12 charitable gifts.
Find 200 mushrooms.
Gather 25 sacks of herbs.
Gather 10 sacks of herbs.
Have 100 strength.
Own 1,000 gold coins.
Learn five skills.
Kill 15 spiders.
Catch 60 fish.
Find 15 crabs.
Pick 10 locks.
Gather 15 baskets of berries.
Clear the city of zombies.
Have 100 fame.
Hunt down 10 wild animals.
Find 70 eggs.
Find 25 lost crates and barrels.
Enter the city.
Find 80 mushrooms.
Help the miller get back his lost grain.
Learn two skills.
Acquire two areas of knowledge.
Help your sister make a necklace.
Help any fisherman in the village.